Zobrazeno 1 - 10
of 35
pro vyhledávání: '"D. Janeba"'
Publikováno v:
Physics and Chemistry of Minerals. 25:534-540
A sodium montmorillonite from Ivancice (Czech Republic) was treated with solutions containing various molar concentrations of Zn and Cd for the purpose of determining ion exchange equilibria. The sorption isotherms for Zn and Cd exhibit a rather simi
Publikováno v:
Clay Minerals. 33:197-204
Molecular simulations using the Cerius2 modelling environment have been used to investigate the structure of montmorillonite (MMT) intercalated with Zn cations. Basal spacing and bonding of Zn2+ cations in the interlayer have been investigated with r
Publikováno v:
Journal of Molecular Modeling. 4:176-182
The intercalation of organoammonium cations into smectite structure is the important step in the technology of non-linear optical materials. In this study we investigated the structure of montmorillonite (MMT), intercalated with two organoammonium ca
Publikováno v:
Journal of Molecular Modeling. 4:150-157
Molecular mechanics simulations using Cerius2 combined with X-ray diffraction and supported with vibrational spectroscopy have been used to investigate the layered structure of vanadyl phosphate VOPO4 intercalated with ethanol. This intercalated stru
Publikováno v:
Materials Science Forum. :139-144
XRD profile analysis of smectites is usually limited to the apparent d-spacing estimated from the peak maxima from the raw data. This can lead to the wrong d-spacing and consequently to the wrong conclusions about mixed layering (interstratification)
Publikováno v:
Clays and Clay Minerals. 46:63-68
X-ray diffraction (XRD) characterization of natural and intercalated smectites is usually lim- ited to the apparent d-value estimated from the peak maxima in the raw data. This can lead to the misinterpretation of the measured data. In the case of XR
Autor:
D, Janeba, O, Belohlavek
Publikováno v:
Nuclear medicine review. CentralEastern Europe. 3(2)
The Department of Nuclear Medicine because of its scope does much more work with computers, data and communication technologies than other departments in the hospital. Finding an efficient and user-friendly way of collecting and handling data, presen
Publikováno v:
Nuclear medicine review. CentralEastern Europe. 4(1)
Image co-registration requires special software, which is usually available for Unix workstations. This work presents two programs running under MS Windows, one for study co-registration and one for template creation. The co-registration can be done
Publikováno v:
Nuclear medicine review. CentralEastern Europe. 4(2)
This work is focused on radiation protection in the PET Centre Prague. The personal year dose equivalents of physicians, technologists and lab-technologists in the period 1997-2000 are presented. Dose equivalents are listed for each group as collecti
Publikováno v:
Nuclear medicine review. CentralEastern Europe. 4(1)